—____—They’re books.
---Whose dictionary is that? ---It must ____Linda. I saw her using it just now.
—You didn’t have so much time, did you?_______. I had nothing to do all day.
—Whose volleyball is it? —It ________ Carla’s. She doesn’t like volleyball at all.
—_______ do you improve your English?—I improve it _______ reading aloud.
After a heavy rain , There is ___________ water on the playground .